import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

void main() {
  runApp(const MyApp());
}

class ActivatorIntent extends Intent {
  const ActivatorIntent();
}

class KeySetIntent extends Intent {
  const KeySetIntent();
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Text(widget.title),
        ),
        body: Shortcuts(
            shortcuts: {
              SingleActivator(LogicalKeyboardKey.tab, control: true):
                  ActivatorIntent(),
              SingleActivator(LogicalKeyboardKey.tab, shift: true):
                  ActivatorIntent(),
              /*LogicalKeySet(LogicalKeyboardKey.tab, LogicalKeyboardKey.control):
                  KeySetIntent(),
              LogicalKeySet(LogicalKeyboardKey.tab, LogicalKeyboardKey.shift):
                  KeySetIntent(),*/
            },
            child: Actions(
              actions: {
                ActivatorIntent: CallbackAction<ActivatorIntent>(onInvoke: (_) {
                  debugPrint('ActivatorIntent shortcut activated');
                  return null;
                }),
                KeySetIntent: CallbackAction<KeySetIntent>(onInvoke: (_) {
                  debugPrint('KeySetIntent shortcut activated');
                  return null;
                })
              },
              child: Center(
                child: Padding(
                  padding: const EdgeInsets.symmetric(horizontal: 18.0),
                  child: Column(
                    children: [
                      ElevatedButton(
                        onPressed: () {
                          debugPrint('a');
                        },
                        child: const Text('Button 1'),
                      ),
                      //TextField(),
                      ElevatedButton(
                        onPressed: () {
                          debugPrint('b');
                        },
                        child: const Text('Button 2'),
                      ),
                    ],
                  ),
                ),
              ),
            )));
  }
}